---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-15023 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 721 9420 4 5846 14924 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:49:ed:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.250/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77003sec preferred_lft 77003sec inet6 fe80::f816:3eff:fe49:ed60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:5b:7b:a0:2b:e1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-15023) 02/19/26 _x86_64_ (4 CPU) 04:19:08 LINUX RESTART (4 CPU) 04:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:30:01 5.45 0.60 4.50 0.36 635.03 687.79 12107.88 04:40:04 1.26 0.00 1.26 0.00 0.04 14.63 0.00 04:50:24 1.50 0.00 1.50 0.00 0.06 16.86 0.00 05:00:24 1.52 0.00 1.52 0.00 0.00 17.24 0.00 05:10:24 1.52 0.00 1.52 0.00 0.00 16.96 0.00 05:20:18 1.64 0.00 1.64 0.00 0.01 17.92 0.00 05:30:01 1.58 0.00 1.58 0.00 0.00 17.76 0.00 05:40:01 1.58 0.00 1.58 0.00 0.00 17.77 0.00 05:50:01 1.57 0.00 1.57 0.00 0.00 17.67 0.00 06:00:01 14.44 0.00 1.63 12.81 0.15 18.36 242439.55 06:10:24 13.35 11.46 1.88 0.01 128.24 32.95 0.10 06:20:24 1.63 0.00 1.63 0.00 0.00 18.33 0.00 06:30:01 45.59 4.27 40.68 0.64 255.65 2946.46 660.78 06:40:24 29.66 0.64 26.38 2.63 25.49 4268.35 9955.68 06:50:24 32.21 0.07 28.92 3.23 1.52 5781.15 11165.31 Average: 10.28 1.15 7.81 1.32 67.85 927.69 18413.30 04:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 13421828 15502936 511500 3.12 58432 2246748 1140308 6.55 396896 2287372 128 04:40:04 13422500 15504036 510576 3.12 58884 2246760 1140372 6.55 397352 2287572 200 04:50:24 13421660 15503928 510692 3.12 59452 2246916 1140372 6.55 397928 2288892 0 05:00:24 13421408 15504288 510368 3.12 60068 2246924 1140368 6.55 398528 2290068 4 05:10:24 13423936 15507544 507156 3.10 60644 2247068 1140500 6.55 399120 2295388 168 05:20:18 13423432 15507628 507028 3.10 61224 2247072 1140500 6.55 399688 2295368 4 05:30:01 13422928 15507872 506716 3.09 61808 2247212 1140500 6.55 400284 2295484 200 05:40:01 13419400 15504960 509568 3.11 62416 2247220 1140500 6.55 400884 2295456 8 05:50:01 13419148 15505360 509092 3.11 63044 2247228 1140500 6.55 401520 2295648 188 06:00:01 13414876 15506836 507544 3.10 63932 2252068 1140500 6.55 407172 2295904 204 06:10:24 13357596 15499576 507156 3.10 67252 2291724 1140724 6.55 445408 2300404 4 06:20:24 13357092 15499816 506844 3.10 67860 2291860 1140724 6.55 446008 2300552 8 06:30:01 10747500 13815224 2148268 13.12 125092 3099928 2632628 15.11 643768 4624736 133016 06:40:24 9534708 13563240 2390804 14.60 171992 3927076 2686664 15.42 973312 5401032 5908 06:50:24 7922428 13295348 2652752 16.20 196376 5178464 2954820 16.96 1257004 6668368 25688 Average: 12608696 15115239 886404 5.41 82565 2617618 1463999 8.40 517658 2948150 11049 04:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 04:30:01 ens3 7.44 3.55 193.21 0.29 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:04 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 04:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:50:24 ens3 0.33 0.11 0.07 0.04 0.00 0.00 0.00 0.00 04:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:00:24 ens3 0.32 0.10 0.07 0.04 0.00 0.00 0.00 0.00 05:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:24 ens3 0.69 0.64 0.10 0.54 0.00 0.00 0.00 0.00 05:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:18 ens3 0.22 0.08 0.05 0.02 0.00 0.00 0.00 0.00 05:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 ens3 0.30 0.11 0.07 0.04 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 0.22 0.09 0.05 0.02 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:24 ens3 0.25 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:24 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:30:01 ens3 76.12 59.68 693.79 12.10 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:24 lo 1089.17 1089.17 1037.64 1037.64 0.00 0.00 0.00 0.00 06:40:24 ens3 71.63 54.59 302.96 15.12 0.00 0.00 0.00 0.00 06:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:24 lo 945.71 945.71 900.27 900.27 0.00 0.00 0.00 0.00 06:50:24 ens3 65.25 48.21 218.38 13.93 0.00 0.00 0.00 0.00 06:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 138.52 138.52 131.83 131.83 0.00 0.00 0.00 0.00 Average: ens3 14.89 11.15 92.45 2.83 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-15023) 02/19/26 _x86_64_ (4 CPU) 04:19:08 LINUX RESTART (4 CPU) 04:20:25 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 0.52 0.00 0.15 0.29 0.02 99.02 04:30:01 0 0.39 0.00 0.14 0.64 0.01 98.82 04:30:01 1 0.60 0.00 0.15 0.27 0.02 98.96 04:30:01 2 0.79 0.00 0.17 0.13 0.03 98.88 04:30:01 3 0.29 0.00 0.12 0.14 0.02 99.44 04:40:04 all 0.11 0.00 0.02 0.01 0.02 99.84 04:40:04 0 0.01 0.00 0.02 0.02 0.00 99.94 04:40:04 1 0.04 0.00 0.03 0.01 0.02 99.89 04:40:04 2 0.35 0.00 0.02 0.00 0.03 99.60 04:40:04 3 0.01 0.00 0.02 0.00 0.01 99.95 04:50:24 all 0.14 0.00 0.03 0.01 0.02 99.80 04:50:24 0 0.15 0.00 0.01 0.04 0.01 99.79 04:50:24 1 0.02 0.00 0.02 0.00 0.01 99.94 04:50:24 2 0.35 0.00 0.05 0.00 0.03 99.57 04:50:24 3 0.03 0.00 0.02 0.00 0.02 99.92 05:00:24 all 0.25 0.00 0.02 0.01 0.02 99.70 05:00:24 0 0.92 0.00 0.01 0.04 0.01 99.03 05:00:24 1 0.03 0.00 0.03 0.01 0.02 99.92 05:00:24 2 0.03 0.00 0.03 0.00 0.03 99.91 05:00:24 3 0.02 0.00 0.02 0.01 0.02 99.94 05:10:24 all 0.28 0.00 0.02 0.01 0.02 99.67 05:10:24 0 0.09 0.00 0.03 0.04 0.02 99.83 05:10:24 1 0.03 0.00 0.04 0.01 0.02 99.91 05:10:24 2 0.97 0.00 0.02 0.00 0.02 98.99 05:10:24 3 0.02 0.00 0.02 0.00 0.02 99.95 05:20:18 all 0.09 0.00 0.02 0.01 0.02 99.86 05:20:18 0 0.02 0.00 0.02 0.00 0.01 99.95 05:20:18 1 0.21 0.00 0.03 0.04 0.03 99.69 05:20:18 2 0.11 0.00 0.02 0.00 0.02 99.86 05:20:18 3 0.02 0.00 0.02 0.01 0.02 99.94 05:30:01 all 0.08 0.00 0.02 0.01 0.02 99.87 05:30:01 0 0.01 0.00 0.02 0.00 0.01 99.95 05:30:01 1 0.25 0.00 0.03 0.03 0.03 99.65 05:30:01 2 0.02 0.00 0.03 0.00 0.02 99.93 05:30:01 3 0.01 0.00 0.01 0.01 0.02 99.96 05:40:01 all 0.21 0.00 0.02 0.01 0.02 99.74 05:40:01 0 0.08 0.00 0.03 0.01 0.03 99.87 05:40:01 1 0.71 0.00 0.03 0.00 0.02 99.24 05:40:01 2 0.05 0.00 0.02 0.00 0.01 99.92 05:40:01 3 0.01 0.00 0.01 0.04 0.02 99.93 05:50:01 all 0.07 0.00 0.02 0.01 0.02 99.88 05:50:01 0 0.02 0.00 0.03 0.01 0.03 99.92 05:50:01 1 0.03 0.00 0.03 0.04 0.02 99.89 05:50:01 2 0.07 0.00 0.01 0.00 0.02 99.90 05:50:01 3 0.16 0.00 0.02 0.01 0.02 99.79 06:00:01 all 0.07 0.00 0.03 0.06 0.02 99.83 06:00:01 0 0.01 0.00 0.02 0.03 0.01 99.94 06:00:01 1 0.21 0.00 0.02 0.10 0.02 99.65 06:00:01 2 0.03 0.00 0.05 0.09 0.02 99.81 06:00:01 3 0.03 0.00 0.02 0.00 0.02 99.93 06:10:24 all 0.02 0.08 0.04 0.08 0.02 99.77 06:10:24 0 0.01 0.29 0.07 0.21 0.01 99.40 06:10:24 1 0.04 0.00 0.04 0.01 0.03 99.88 06:10:24 2 0.02 0.00 0.02 0.08 0.01 99.87 06:10:24 3 0.02 0.00 0.02 0.01 0.01 99.94 06:10:24 CPU %user %nice %system %iowait %steal %idle 06:20:24 all 0.02 0.00 0.03 0.01 0.02 99.93 06:20:24 0 0.01 0.00 0.02 0.01 0.01 99.95 06:20:24 1 0.02 0.00 0.04 0.00 0.03 99.91 06:20:24 2 0.01 0.00 0.02 0.04 0.01 99.92 06:20:24 3 0.02 0.00 0.03 0.01 0.02 99.92 06:30:01 all 8.89 0.00 0.54 0.30 0.03 90.24 06:30:01 0 8.92 0.00 0.54 0.13 0.03 90.38 06:30:01 1 7.95 0.00 0.48 0.10 0.03 91.44 06:30:01 2 7.05 0.00 0.56 0.61 0.03 91.74 06:30:01 3 11.62 0.00 0.58 0.34 0.04 87.42 06:40:24 all 65.03 0.00 2.31 0.54 0.10 32.03 06:40:24 0 63.43 0.00 2.24 0.98 0.10 33.25 06:40:24 1 65.11 0.00 2.05 0.97 0.10 31.77 06:40:24 2 64.74 0.00 2.67 0.11 0.10 32.37 06:40:24 3 66.82 0.00 2.26 0.08 0.10 30.74 06:50:24 all 59.40 0.00 2.22 0.56 0.10 37.72 06:50:24 0 61.34 0.00 2.19 0.70 0.10 35.67 06:50:24 1 61.13 0.00 2.48 0.86 0.10 35.43 06:50:24 2 57.09 0.00 2.15 0.47 0.10 40.19 06:50:24 3 58.05 0.00 2.05 0.20 0.10 39.60 Average: all 9.13 0.01 0.37 0.13 0.03 90.34 Average: 0 9.14 0.02 0.36 0.19 0.03 90.26 Average: 1 9.22 0.00 0.37 0.16 0.03 90.21 Average: 2 8.90 0.00 0.39 0.10 0.03 90.58 Average: 3 9.26 0.00 0.35 0.06 0.03 90.31